151387650 has 48 divisors (see below), whose sum is σ = 417160800. Its totient is φ = 40369680.

The previous prime is 151387637. The next prime is 151387651. The reversal of 151387650 is 56783151.

151387650 is a `hidden beast` number, since 1 + 513 + 87 + 65 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (151387651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54720 + ... + 57419.

It is an arithmetic number, because the mean of its divisors is an integer number (8690850).

Almost surely, 2^151387650 is an apocalyptic number.

151387650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151387650 is an abundant number, since it is smaller than the sum of its proper divisors (265773150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151387650 is a wasteful number, since it uses less digits than its factorization.

151387650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112160 (or 112149 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 151387650 is about 12303.9688718722. The cubic root of 151387650 is about 532.9627003925.

The spelling of 151387650 in words is "one hundred fifty-one million, three hundred eighty-seven thousand, six hundred fifty".